blackboard
El profesor llamó al alumno a la pizarra.
The teacher called the student to the blackboard.
El maestro escribió su nombre en la pizarra.
The teacher wrote his name on the blackboard.
The blackboard is blank.
Look at the blackboard.
Me puse mis lentes para ver la pizarra.
I put on my glasses to see the blackboard.
El profesor apuntó a la pizarra.
The teacher pointed to the blackboard.